TypeScript Developer Interview Questions & Answers

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TypeScript Developers are generally responsible for providing best user experience with company's applications and platforms using TypeScript, an open-source programming language developed and maintained by Microsoft. It is a strict syntactical superset of JavaScript and adds optional static typing to the language.

Whether you're a job seeker preparing to be interviewed for the role of TypeScript Developer or an employer preparing to interview candidates for TypeScript Developer position, these TypeScript Developer interview questions will help you prepare yourself for the job interview session.

TypeScript Developer Interview Questions

Below are a list of some skill-based TypeScript Developer interview questions.

1. Why TypeScript?
2. What are the Differences between TypeScript and JavaScript?
3. As a TypeScript Developer, what applications have you built?
4. Mention some of the features of TypeScript
5. What are the Disadvantages of TypeScript?
6. How do you compile TypeScript files?
7. What are the basic data types in TypeScript?
8. Is it possible to compile .ts automatically with real-time changes in the .ts file?
9. What are Interfaces in TypeScript?
10. What are Classes in TypeScript? List out some of the features.
11. What are modules in TypeScript?
12. Explain Decorators in TypeScript.
13. What is tsconfig.json file?
14. TypeScript supports some access modifiers. Can you explain them?
15. Explain one important rule to follow when you want to implement rest parameters.
16. Can you detail the debugging process for TypeScript files?
17. What is the most stable current TypeScript version, and which of its features do you like?
18. How would you explain the generics tool in TypeScript?
19. Could we use TypeScript on the backend? If yes, how?
20. What is a TypeScript Map file?

TypeScript Developer Interview Questions and Answers

Every interview is different and the questions may vary. However, there are lots of general questions that get asked at every interview.

Below are some common questions you'd expect during TypeScript Developer interviews. Click on each question to see how to answer them.

1. Why Do You Want To Leave Your Current Job?
2. What is Your Greatest Strength?
3. Tell Me About Yourself
4. Why Do You Want This Job?
5. Are You a Leader or a Follower?
6. What Is Your Greatest Accomplishment?
7. What is Your Salary Expectation?
8. Do You Have Any Questions for Us?
9. Why Should We Hire You?
10. What is Your Greatest Weakness?

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